Mineral Insulated Thermocouples with Lead Wires
(Series TL1)
Ordering Information
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Part No.:
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| 1 Series |
2 Calibration |
3 Sheath Diameter |
4 Sheath Material |
5 6 Sheath Length |
7 Junction |
8 Transition Fitting |
9 Lead Wire Material |
10 Lead Wire Length |
11 Termination Style |
12 Special Features |
13 Attached Fitting |
14 15 Insertion Length |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TL1 |
| 2 | Calibration |
|---|---|
| J | Type J |
| K | Type K |
| T | Type T |
| E | Type E |
| W | Type J (Special limits) |
| X | Type K (Special limits) |
| Y | Type T (Special limits) |
| Z | Type E (Special limits) |
| 3 | Sheath Diameter |
|---|---|
| A | 0.032" (0.8mm) |
| B | 0.040" (1mm) |
| C | 0.059" (1.5mm) |
| D | 0.062" (1.6mm)(1/16") |
| E | 0.079" (2mm) |
| F | 0.092" (2.3mm) |
| G | 0.118" (3mm) |
| H | 0.125" (3.2mm) (1/8") |
| J | 0.156" (4mm) |
| K | 0.177" (4.5mm) |
| L | 0.188" (4.8mm) (3/16") (standard) |
| M | 0.236" (6mm) |
| N | 0.250" (6.4mm) (1/4") |
| P | 0.314" (8mm) (5/16") |
| Q | 0.375" (9.5mm) (3/8") |
| Sizes for reference only (Standard tolerances apply) | |
| For other diameters consult factory |
| 4 | Sheath Material |
|---|---|
| F | 304 SS |
| H | 316 SS |
| M | INCONEL (600) |
| N | 446 SS |
| P | 310 SS |
| Q | Hastelloy |
| R | Pyrosil D |
| 5 6 | Sheath Length |
|---|---|
| ¼-600 |
| 7 | Junction |
|---|---|
| G |
Grounded (Single) |
| U |
Ungrounded (Single) |
| E |
Exposed (Single) |
| R |
Exposed & recessed (Single) |
| W |
Grounded (Dual) |
| X |
Ungrounded & isolated (Dual) |
| Y |
Ungrounded common (Dual) |
| Z |
Expose & isolated (Dual) |
| Ungrounded and isolated only available in 0.156" OD & larger |
| 8 | Transition Fitting |
|---|---|
| 1 |
3/8”OD X 1.25” w/ strain relief spring |
| 2 |
1/4”OD X 1.25” w/ strain relief spring |
| 3 |
3/16”OD X 1” w/ strain relief spring |
| 4 |
3/8”OD X 1.25” (no spring) |
| 5 |
1/4”OD X 1.25” (no spring) |
| 6 |
3/16”OD X 1” (no spring) |
| 7 |
7/16”OD X 2” (no spring) |
| 8 |
3/8”OD X 2” (no spring) |
| 500°F epoxy standard | |
| See special features for ceramic potting |
| 9 | Lead Wire Material |
|---|---|
| A |
Fiberglass (800°F) |
| B |
Fluoropolymer (400°F) |
| C |
Polyimide (500°F) |
| D | PVC (220°F) |
| E |
High temperature fiberglass (1200°F) |
| F |
Fiberglass with stainless steel braid (800°F) |
| G |
Fluoropolymer with stainless steel braid (400°F) |
| H | Fiberglass with armor cable (800°F) |
| J |
Fluoropolymer with armor cable (400°F) |
| K |
Polyimide with armor cable (500°F) |
| L |
High temperature fiberglass with armor cable (1200°F) |
| M |
Fiberglass with stainless steel braid with armor cable (800°F) |
| W |
Fluoropolymer with stainless steel braid with armor cable (400°F) |
| X |
High temp fiberglass with ss steel braid (1200°F) |
| Wire gauge determined by ECS based on sheath diameter |
| 10 | Lead Wire Length |
|---|---|
| 6-999 | |
| Over 999" contact factory |
| 11 | Termination Style |
|---|---|
| A |
2" stripped leads (bare ends) |
| B |
2" stripped leads w/ spade lugs |
| C |
Standard male plug (400°F) |
| D |
High temp male plug (660°F) |
| E |
Max temp male plug (800°F) |
| F |
Ceramic male plug (1200°F) |
| G |
Solid pin plug |
| H |
Standard female jack (400°F) |
| J |
Miniature plug (400°F) |
| K |
Miniature jack (400°F) |
| L |
2" stripped leads w/ #6 Ring terminals |
| N |
Standard 3 pin plug w/ ground wire (400°F) |
| P |
Dual molded male plug (400°F) |
| W |
2” stripped leads w/ pin terminals |
| Q |
2” stripped leads w/ wire ferrules |
X |
Extra long lead wire length (beyond 2” stripped leads) |
| 12 | Special Features |
|---|---|
| None | |
| 47 |
Stranded conductor (Lead wire) |
| 04 |
Flat tip probe |
| 07 |
Cable Clamp |
| 08 |
Bx Connector |
| 09 |
Mating connector |
| 10 |
Armor cable adapter |
| 11 |
International IEC 584-3 color coded leads |
| 12 |
British color coded leads |
| 13 |
German color coded leads |
| 14 |
Japanese color coded leads |
| 15 | Reverse polarity color coded leads |
| 16 |
French color coded leads |
| 18 |
Moisture protection boot on connector |
| 19 |
High temperature ceramic potting (1200°F) |
| 21 |
Fluoropolymer coated armor cable (Fluoropolymer) |
| 24 |
Fluoropolymer covered probe |
| 25 |
Free spinning fitting (held on probe by a crimp ring) |
| 28 |
90 degree bend |
| 30 |
45 degree bend |
| 13 | Attached Fitting (optional) |
|---|---|
| None | |
| F01 |
1/8" npt single thread |
| F02 |
1/4" npt single thread |
| F03 |
3/8" npt single thread |
| F04 |
1/2" npt single thread |
| F05 |
3/4" npt single thread |
| F06 |
1/2" npt x 1/2" npt double thread |
| F07 |
1/2" npt double thread. Spring loaded |
| F08 |
1/2" npt x 1/2" npt double thread. Spring loaded w/ oil seal |
| F09 |
1/2" npt x 3/4" npt double thread |
| F10 |
3/4" npt x 3/4" npt double thread |
| F11 |
Fixed bayonet cap assembly |
| F14 |
1/2" npt x 1" npt double thread |
| F15 |
1" npt single thread |
| F16 |
Adjustable 7/16" ID bayonet cap fitting (1/8" OD & 3mm OD) |
| F17 |
Adjustable 12.5mm ID double slot bayonet cap fitting (1/8" OD & 3mm OD) |
| F18 |
1/8" npt compression fitting (Brass) |
| F19 |
1/8" npt compression fitting (Stainless Steel) |
| F20 |
1/4" npt compression fitting (Brass) |
| F21 |
1/4" npt compression fitting (Stainless Steel) |
| F22 |
1/2" npt compression fitting (Brass) |
| F23 |
1/2" npt compression fitting (Stainless Steel) |
| F28 |
1" circular mounting flange |
| For other fittings not shown contact factory |
| 14 15 | Insertion Length (when required) |
|---|---|
| None | |
| 1-144 |
- Solid wire is standard on MGO extension thermocouples
- For stranded wire see special features


